> For the complete documentation index, see [llms.txt](https://docs.icn.global/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.icn.global/introduction.md).

# Introduction

- [Introduction](https://docs.icn.global/introduction/introduction.md): The foundational layer for the next-generation internet.
- [ICN Protocol Overview](https://docs.icn.global/introduction/icn-protocol-overview.md): General overview of the ICN Protocol
- [Key Features](https://docs.icn.global/introduction/key-features.md): Key Features of the Impossible Cloud Network (ICN)
- [Key Concepts](https://docs.icn.global/introduction/key-concepts.md): Key Concepts of the Impossible Cloud Network (ICN)
- [FAQs](https://docs.icn.global/introduction/faqs.md): Find below a series of Frequently Asked Questions. If you have further questions about ICN don't hesitate to reach out.
- [Legal Disclaimer](https://docs.icn.global/introduction/legal-disclaimer.md)